package main

import "fmt"

func main() {

	m := make(map[string]int)

	m["a"] = 1
	m["b"] = 2

	a := m["a"]
	fmt.Println("a: ", a)

	delete(m, "b")
	b, ok := m["b"]
	fmt.Println("b: ", b)
	fmt.Println("ok? ", ok)
}
